소스 코드 제출

# print('Hello?', 'Banana', sep=', ')#
# print('I want', end=' ')
# print('To', end='     ')
# print('Go home', end='~~~ ')
# print('Hello')# print('Hello', 'World')
# print('Hello')# print('World')
#print('"Hello', 'World"')#print('\'Hello\'')
#print('\"!@#$%^&()\'')
#print('\"C:\Download\\', '\'hello\'', '.py\"', sep='')
#print('print("Hello', '\\n', 'World")', sep='')
# a=input()
# print(a)
# n=int(input())
# print(n)
# n=float(input())
# print(n)
# a=int(input())
# b=int(input())
# print(a)
# print(b)
# a=input()
# b=input()
# print(b)
# print(a)
# n=float(input())
# print(n)
# print(n)
# print(n)
# a, b=map(int, input().split())
# print(a)
# print(b)
# a, b=input().split()
# print(b, a)
# a=input()
# print(a, a, a)
# a=int(input())
# print(-a)
# a=input()# p=ord(a)
# p=p+1# a=chr(p)
# print(a)
# a, b=map(int, input().split())
# c=a-b# print(c)
# a, b=map(float, input().split())
# c=a*b
# print(c)
# a, b= input().split()
# print(a*int(b))
# a=input()
# b=input()
# print(int(a)*b)
# a, b=map(int, input().split())
# c=a**b
# print(c)
# a, b=map(float, input().split())
# c=a**b
# print(c)
# a, b=map(int, input().split())
# c=a//b# print(c)
# a, b=map(int, input(). split())
# c=a%b
# print(c)